## Algebra: A Combined Approach (4th Edition)

Published by Pearson

# Chapter 1 - Section 1.2 - Symbols and Sets of Numbers - Practice: 11

#### Answer

a. Natural numbers $6, 913$ b. Whole numbers $-100, 0, 6, 913$ c. Integers $-100, 0, 6, 913$ d. Rational numbers $-100, -\frac{2}{5}, 0, 6, 913$ e. Irrational numbers $\pi$ f. Real numbers $-100, -\frac{2}{5}, 0, \pi, 6, 913$

#### Work Step by Step

a. Natural numbers A positive whole number b. Whole numbers A number that is not a fraction c. Integers A whole number d. Rational numbers A number that can be written as a ratio e. Irrational numbers A number that can not be written as a ratio expressed by integers f. Real numbers A number that represents a quantity on a line

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